package interpreter;

/**
 * 非终结符表达式类
 *
 * @author zhang he qiang
 */
public class NonterminalExpression implements AbstractExpression {
    private AbstractExpression exp1;
    private AbstractExpression exp2;

    public Object interpret(String info) {
        //非对终结符表达式的处理
        System.out.println("非对终结符表达式的处理");
        return null;
    }
}
